2206326040 has 16 divisors (see below), whose sum is σ = 4964233680. Its totient is φ = 882530400.

The previous prime is 2206325929. The next prime is 2206326041. The reversal of 2206326040 is 406236022.

2206326040 = 12121² + 12122² + ... + 12135².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2206325996 and 2206326014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206326041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27579036 + ... + 27579115.

It is an arithmetic number, because the mean of its divisors is an integer number (310264605).

Almost surely, 2^2206326040 is an apocalyptic number.

2206326040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206326040 is an abundant number, since it is smaller than the sum of its proper divisors (2757907640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206326040 is a wasteful number, since it uses less digits than its factorization.

2206326040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55158162 (or 55158158 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2206326040 is about 46971.5450033315. The cubic root of 2206326040 is about 1301.8368589751.

The spelling of 2206326040 in words is "two billion, two hundred six million, three hundred twenty-six thousand, forty".